What is Gregg Olsen's NPI number?

Gregg Olsen's National Provider Identifier (NPI) is 1366563389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregg Olsen's specialty?

Gregg Olsen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Gregg Olsen located?

Gregg Olsen's practice location on file with NPPES is 1919 14th St, Boulder, CO 80302-5310.

What is Gregg Olsen's phone number?

The practice phone number listed in the NPPES registry for Gregg Olsen is (303) 443-7600.

Is Gregg Olsen's NPI active?

Yes — Gregg Olsen's NPI (1366563389) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gregg Olsen, M.D.

NPI 1366563389 · Psychiatry Physician · Boulder, CO

Gregg Olsen, M.D. is a Psychiatry Physician provider in Boulder, CO (NPI 1366563389).

Provider details

NPI number: 1366563389
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 33483 (CO)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 33483 (CO)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1919 14th St

Suite 711

Boulder, CO 80302-5310

Phone: (303) 443-7600

Fax: (303) 402-0292

Street-level locationGet directions

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Mailing address